BibTex format
@article{Cowling:2014:10.3399/bjgp14X680533,
author = {Cowling, TE and Harris, MJ and Watt, HC and Gibbons, DC and Majeed, A},
doi = {10.3399/bjgp14X680533},
journal = {Br J Gen Pract},
pages = {e434--e439},
title = {Access to general practice and visits to accident and emergency departments in England: cross-sectional analysis of a national patient survey.},
url = {http://dx.doi.org/10.3399/bjgp14X680533},
volume = {64},
year = {2014}
}